Alkaline, Fe-O-Sr, Magnetic properties, Trigonal

• Fe-La-Mn-O-Sr
• Fe-La-O-Sr
• Fe-O-Pr-Sr
• Ba-Fe-O-Sr-Zn
• Bi-Fe-O-Sr
• magnetization
• Moessbauer spectra
• magnetic transitions
• magnetic hysteresis
• values of magnetization
• transitional
• alkaline
• chalcogen
• oxide
• disordered